Fortunately, we have plenty of tools for making things
easier and faster to write. One of my favorites is YASnippet, an
Emacs extension which offers TextMate-inspired support for
snippets. This forms the basis for Closure Snippets. The snippets
in the package are designed to run when js2-mode is
active.

I put together a quick screencast to show Closure Snippets
in action. As in my previous Emacs
screencast, I've used a slightly modified but mostly
standard Emacs configuration: